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AAPM: CMS measure for reporting CT radiation dose riddled with 'ambiguities'

AuntMinnie

Radiation dose and image quality performance measures for CT imaging accepted by the U.S. The new quality measure was adopted by the CMSin an effort to discourage excessive radiation dose while preserving image quality. Of note, Alara and Qaelum inked a technical partnership in 2024.

Radiation 147
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PCCT visualizes pulmonary embolism at reduced radiation dose

AuntMinnie

Photon-counting CT (PCCT) effectively visualizes pulmonary embolism (PE) and reduces radiation dose by 48% compared with traditional CT, according to research presented November 27 at the RSNA meeting. Remy-Jardin and colleagues conducted a study that compared performance of traditional CT to PCCT for diagnosing acute PE. seconds -77.5%

Radiation 295
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Does breast radiation therapy raise risk of skin cancer?

AuntMinnie

Radiation therapy for breast cancer treatment leads to an increased risk of skin cancer, according to research published March 8 in JAMA Network Open. Previous studies point to radiation therapy being a contributor to an increased risk of subsequent non-keratinocyte skin cancers. received radiation therapy. Of the total, 99.3%

Radiation 314
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Lymphoscintigraphy underused in the U.S. to diagnose lymphedema

AuntMinnie

Lymphoscintigraphy (LSG) is recommended but seldom used to diagnose lymphedema in real-world settings in the U.S., according to a study published on December 14 the Journal of Vascular Surgery: Venous and Lymphatic Disorders. The disease is a particular concern among cancer patients, they noted.

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AIUM: What can sonographers learn from astronauts' use of ultrasound?

AuntMinnie

These include muscle degeneration, exposure to radiation, spinal conditions , orthostatic tolerance, and blood volume decreases, among others. Dulchavskys presentation meanwhile focused on useful information that ultrasound provides in diagnosing the aforementioned conditions astronauts may experience while in space.

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ECR: CEUS adds value to spleen trauma management

AuntMinnie

Niccol Finardi presents his team's research at ECR 2025, showing how CEUS may be a suitable, radiation-free alternative to CT for managing spleen trauma in emergency settings. CEUS is a radiation-free method that can detect lesions within minutes using microbubble agents.

Radiation 235
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PET/MRI may help diagnose fevers of unknown origin

AuntMinnie

PET/MRI imaging shows promise in diagnosing fevers or inflammation of unknown origin and may have advantages over PET/CT, according to a study published January 3 in the European Journal of Radiology. This imaging technique has especially high sensitivity, negative predictive value and low radiation exposure,” the group concluded.

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